CA1069804A - Dispositif de retenue du verin d'une tronconneuse - Google Patents

Dispositif de retenue du verin d'une tronconneuse

Info

Publication number
CA1069804A
CA1069804A CA297,401A CA297401A CA1069804A CA 1069804 A CA1069804 A CA 1069804A CA 297401 A CA297401 A CA 297401A CA 1069804 A CA1069804 A CA 1069804A
Authority
CA
Canada
Prior art keywords
cylinder
pair
frame
tree
tree shear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA297,401A
Other languages
English (en)
Inventor
Warren L. Thompson
Lynn E. Kurt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Deere and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of CA1069804A publication Critical patent/CA1069804A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/02—Transplanting, uprooting, felling or delimbing trees
    • A01G23/08—Felling trees
    • A01G23/087—Shearing apparatus or the like specially adapted for felling trees
    • A01G23/089—Shearing apparatus or the like specially adapted for felling trees having two or more shears
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8798—With simple oscillating motion only
    • Y10T83/8802—And means to move cooperating cutter member

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Actuator (AREA)
CA297,401A 1977-03-07 1978-02-21 Dispositif de retenue du verin d'une tronconneuse Expired CA1069804A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/774,871 US4077447A (en) 1977-03-07 1977-03-07 Tree shear actuator restraint system

Publications (1)

Publication Number Publication Date
CA1069804A true CA1069804A (fr) 1980-01-15

Family

ID=25102545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,401A Expired CA1069804A (fr) 1977-03-07 1978-02-21 Dispositif de retenue du verin d'une tronconneuse

Country Status (3)

Country Link
US (1) US4077447A (fr)
AU (1) AU506397B2 (fr)
CA (1) CA1069804A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452287A (en) * 1982-07-19 1984-06-05 Eaton Corporation Feller assembly for tree harvesting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641942A (en) * 1947-05-03 1953-06-16 Mueller Otto Force applying tool
US3808909A (en) * 1973-04-04 1974-05-07 Deere & Co Collapsible link for a tree shear
US3826295A (en) * 1973-04-26 1974-07-30 Deere & Co Felling head structure

Also Published As

Publication number Publication date
US4077447A (en) 1978-03-07
AU3226478A (en) 1979-07-19
AU506397B2 (en) 1979-12-20

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Legal Events

Date Code Title Description
MKEX Expiry